#include <stdio.h>
#define CLR_GREY "\033[30m"
#define CLR_RED "\033[31m"
#define CLR_GREEN "\033[32m"
#define CLR_YELLOW "\033[33m"
#define CLR_BLUE "\033[34m"
#define CLR_PURPLE "\033[35m"
#define CLR_WHITE "\033[37m"


void main(){
    printf("%shello\n",CLR_GREY);
    printf("%shello\n",CLR_RED);
    printf("%shello\n",CLR_GREEN);
    printf("%shello\n",CLR_YELLOW);
    printf("%shello\n",CLR_BLUE);
    printf("%shello\n",CLR_PURPLE);
    printf("%shello\n",CLR_WHITE);
    
}